<template>
	<view class="navbar">
		<view class="navbar-fixed">
			<!-- 状态栏 -->
			<view :style="{height: statusBarHeight + 'px'}"></view>
			<!-- 导航栏 -->
			<view
				class="navbar-content"
				:class="{search: isSearch}"
				:style="{height: navBarHeight + 'px', width: windowWidth + 'px'}"
				@click.stop="open"
				>
				<view v-if="isSearch" class="navbar-content_search-icons" @click="back">
					<uni-icons type="back" size="22" color="#fff"></uni-icons>
				</view>
				<view v-if="!isSearch" class="navbar-search">
					<view class="navbar-search_icon">
						<uni-icons type="search" size="16" color="#999"></uni-icons>
					</view>
					<view class="navbar-search_text">uni-app, vue</view>
				</view>
				<view v-else class="navbar-search">
					<input
						class="navbar-search_text"
						type="text"
						v-model="val"
						placeholder="请输入"
						@input="inpuChange"
					/>
				</view>
			</view>
		</view>
		<view :style="{height: statusBarHeight + navBarHeight + 'px'}"></view>
	</view>
</template>

<script>
	export default {
		props: {
			isSearch: {
				type: Boolean,
				default: false
			},
			value: {
				type: [String, Number],
				default: ''
			}
		},
		watch:{
			value(newVal) {
				this.value = newVal
			}
		},
		data() {
			return {
				statusBarHeight: 20,
				navBarHeight: 45,
				windowWidth: 375,
				val: ""
			};
		},
		created() {
			// 获取手机系统信息
			const info = uni.getSystemInfoSync()
			this.statusBarHeight = info.statusBarHeight
			
			this.windowWidth = info.windowWidth
			
			// 条件编译
			// #ifndef H5 || APP-PLUS || MP-ALIPAY
			
			// 获取胶囊的位置
			const menuButtonInfo = uni.getMenuButtonBoundingClientRect()
			
			this.navBarHeight = (menuButtonInfo.bottom - info.statusBarHeight) + 
				(menuButtonInfo.top - info.statusBarHeight)
				
			this.windowWidth = menuButtonInfo.left
			console.log(this.windowWidth)
			
			// #endif
		},
		methods: {
			open() {
				if (this.isSearch) {
					return;
				}
				uni.navigateTo({
					url: "/pages/home-search/home-search"
				})
			},
			inpuChange(e) {
				const { value } = e.detail
				this.$emit('input', value)
			},
			back() {
				uni.switchTab({
					url: '/pages/tabbar/index/index'
				})
			}
		}
	}
</script>

<style lang="scss">
	@import '../../common/css/iconfont.css';
	.navbar {
		.navbar-fixed {
			position: fixed;
			top: 0;
			left: 0;
			z-index: 99;
			width: 100%;
			background-color: $mk-base-color;
			.navbar-content {
				display: flex;
				justify-content: center;
				align-items: center;
				height: 45px;
				padding: 0 15px;
				box-sizing: border-box;
				.navbar-search {
					display: flex;
					align-items: center;
					border-radius: 30px;
					padding: 0 10px;
					width: 100%;
					height: 30px;
					background-color: #fff;
					.navbar-search_icon {
						// width: 10px;
						// height: 10px;
						// border: 1px red solid;
						margin-right: 10px;
					}
					.navbar-search_text {
						font-size: 14px;
						color: #999;
					}
				}
				&.search {
					padding-left: 0;
					.navbar-content_search-icons {
						margin-left: 10px;
						margin-right: 10px;
					}
					.navbar-search {
						border-radius: 10px;
					}
				}
			}
		}
	}
</style>
